2265143535624 has 128 divisors (see below), whose sum is σ = 5878846051200. Its totient is φ = 726920663040.

The previous prime is 2265143535623. The next prime is 2265143535631. The reversal of 2265143535624 is 4265353415622.

It is not an unprimeable number, because it can be changed into a prime (2265143535623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15326272 + ... + 15473360.

It is an arithmetic number, because the mean of its divisors is an integer number (45928484775).

Almost surely, 2^{2265143535624} is an apocalyptic number.

2265143535624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2265143535624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2939423025600).

2265143535624 is an abundant number, since it is smaller than the sum of its proper divisors (3613702515576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2265143535624 is a wasteful number, since it uses less digits than its factorization.

2265143535624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147383 (or 147379 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 48.

The spelling of 2265143535624 in words is "two trillion, two hundred sixty-five billion, one hundred forty-three million, five hundred thirty-five thousand, six hundred twenty-four".